Topic 1 C++ Programming

Front

What is the purpose of the #include <iostream> directive in a C++ program?

Back

To include standard input/output stream library

Front

Which of the following is a valid C++ identifier? 123identifier, _identifier, identifier with spaces, identifier-with-hyphens

Back

_identifier

Front

Which data type is used to store integer values in C++?

Back

int

Front

What is the output of the following C++ code snippet?

Back

Value of num: 10

Front

Which C++ data type is used to store single characters?

Back

char

Front

What is the output of the following C++ code snippet?

Back

Value of y: 5

Front

What is the purpose of the return 0; statement in the main() function of a C++ program?

Back

It indicates that the program executed successfully, returns the value 0 to the operating system, and terminates the program.

Front

Which C++ data type is used to store true/false values?

Back

bool

Front

Which of the following is NOT a valid C++ comment? /* This is a comment */ , // This is a comment, # This is a comment, /* This is a nested /* comment / /

Back

# This is a comment

Front

Which of the following is a valid way to initialize a variable in C++? Options: int x;, x = 5;, int x = 5;, All of the above.

Back

All of the above.